1 2
- ------ - -------------
2 __________
1 + x / 2
\/ 1 - 4*x $$- \frac{1}{x^{2} + 1} - \frac{2}{\sqrt{1 - 4 x^{2}}}$$
/ 1 4 \
2*x*|--------- - -------------|
| 2 3/2|
|/ 2\ / 2\ |
\\1 + x / \1 - 4*x / /$$2 x \left(\frac{1}{\left(x^{2} + 1\right)^{2}} - \frac{4}{\left(1 - 4 x^{2}\right)^{\frac{3}{2}}}\right)$$
/ 2 2 \
| 1 4 48*x 4*x |
2*|--------- - ------------- - ------------- - ---------|
| 2 3/2 5/2 3|
|/ 2\ / 2\ / 2\ / 2\ |
\\1 + x / \1 - 4*x / \1 - 4*x / \1 + x / /
$$2 \left(- \frac{4 x^{2}}{\left(x^{2} + 1\right)^{3}} - \frac{48 x^{2}}{\left(1 - 4 x^{2}\right)^{\frac{5}{2}}} + \frac{1}{\left(x^{2} + 1\right)^{2}} - \frac{4}{\left(1 - 4 x^{2}\right)^{\frac{3}{2}}}\right)$$